Network Engineer

Qorali; Chicago (IL); On-site; USD 100,000 - 150,000; Full time

Benefits offered by this job

Health insurance

401(k)

Paid time off

Job summary

Qorali in Chicago invites a skilled network professional to maintain and evolve a complex enterprise network spanning campus, data center, and cloud environments.

You will drive scalable, reliable, and secure connectivity while collaborating with Cloud, Security, and Infrastructure teams to modernize and optimize operations.

Qualifications

• Experience supporting large-scale enterprise networks across campus, data center, and cloud environments.
• Strong routing, switching, and security design knowledge for reliable connectivity.
• Ability to analyze traffic, identify root causes, and optimize performance.

Responsibilities

• Manage and support enterprise networking services across campus, data center, and cloud environments.
• Configure, monitor, and optimize network devices to ensure performance, availability, and security objectives are achieved.
• Participate in infrastructure projects, including technology refreshes and new platform deployments.
• Collaborate with Cloud, Security, and Infrastructure teams to improve connectivity and resiliency.
• Investigate and resolve complex networking issues affecting critical services and applications.
• Support network security initiatives through firewall administration, policy implementation, and traffic analysis.
• Develop network standards, best practices, and architectural roadmaps.
• Assist with capacity planning, performance monitoring, and infrastructure optimization activities.
• Support readiness, resilience planning, and recovery testing initiatives.
• Produce and maintain technical documentation, diagrams, configuration standards, and support procedures.

Skills

Enterprise networking

Dynamic routing

Cloud networking

Networking security

Diagnostics

Traffic analysis

Firewall technologies

Automation basics

High availability

Documentation

Job description

You will play a key role in maintaining and evolving a complex enterprise network environment that supports critical business operations. Working across networking, cloud, and security technologies, you will help deliver scalable, reliable, and secure connectivity solutions while contributing to infrastructure modernization and operational excellence.

Key Responsibilities

• Manage and support enterprise networking services across campus, data center, and cloud environments.
• Configure, monitor, and optimize network devices to ensure performance, availability, and security objectives are achieved.
• Participate in the delivery of infrastructure projects, including technology refreshes, upgrades, and new platform deployments.
• Collaborate with Cloud, Security, and Infrastructure teams to improve connectivity, resiliency, and operational efficiency.
• Investigate and resolve complex networking issues affecting business-critical services and applications.
• Support network security initiatives through firewall administration, policy implementation, and traffic analysis.
• Contribute to the development of network standards, best practices, and architectural roadmaps.
• Assist with capacity planning, performance monitoring, and infrastructure optimization activities.
• Support operational readiness, resilience planning, and recovery testing initiatives.
• Produce and maintain technical documentation, diagrams, configuration standards, and support procedures.

Technical Skills

• Strong background supporting large-scale enterprise networking environments.
• Experience with dynamic routing, traffic management, and modern network design principles.
• Hands-on experience with enterprise-grade switching, routing, and security technologies.
• Strong diagnostic and problem-solving skills, including network traffic analysis and root-cause investigation.
• Experience integrating cloud networking services within hybrid infrastructure environments.
• Knowledge of network services such as DNS, VPN, IP address management, and connectivity solutions.
• Experience supporting and administering next-generation firewall technologies.
• Exposure to infrastructure automation, scripting, and configuration management tools.
• Experience working within highly available enterprise environments where uptime and reliability are critical.
• Relevant networking or cloud certifications are beneficial.